51294420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284969}}^1$

素因数の和:284984

約数の個数: 36

約数和(自身を含む): 155593620

約数和(自身を除く): 104299200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284969, 569938, 854907, 1139876, 1424845, 1709814, 2564721, 2849690, 3419628, 4274535, 5129442, 5699380, 8549070, 10258884, 12823605, 17098140, 25647210, 51294420]

約数ペア:

[(1, 51294420), (2, 25647210), (3, 17098140), (4, 12823605), (5, 10258884), (6, 8549070), (9, 5699380), (10, 5129442), (12, 4274535), (15, 3419628), (18, 2849690), (20, 2564721), (30, 1709814), (36, 1424845), (45, 1139876), (60, 854907), (90, 569938), (180, 284969)]